[INFO] crate conway 0.1.5 is already in cache
[INFO] extracting crate conway 0.1.5 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/conway/0.1.5
[INFO] extracting crate conway 0.1.5 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/conway/0.1.5
[INFO] validating manifest of conway-0.1.5 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of conway-0.1.5 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing conway-0.1.5
[INFO] finished frobbing conway-0.1.5
[INFO] frobbed toml for conway-0.1.5 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/conway/0.1.5/Cargo.toml
[INFO] started frobbing conway-0.1.5
[INFO] finished frobbing conway-0.1.5
[INFO] frobbed toml for conway-0.1.5 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/conway/0.1.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing conway-0.1.5 against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/conway/0.1.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 3d1bf98350c62ed72355928ea9d1a6f3af4d7b554d4ed8f094fbf365306e8f15
[INFO] running `"docker" "start" "-a" "3d1bf98350c62ed72355928ea9d1a6f3af4d7b554d4ed8f094fbf365306e8f15"`
[INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other binary targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a binary target:
[INFO] [stderr] 
[INFO] [stderr] * /opt/crater/workdir/src/main.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autobins = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr] warning: path `/opt/crater/workdir/src/main.rs` was erroneously implicitly accepted for binary `main`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]    Compiling conway v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.58s
[INFO] running `"docker" "inspect" "3d1bf98350c62ed72355928ea9d1a6f3af4d7b554d4ed8f094fbf365306e8f15"`
[INFO] running `"docker" "rm" "-f" "3d1bf98350c62ed72355928ea9d1a6f3af4d7b554d4ed8f094fbf365306e8f15"`
[INFO] [stdout] 3d1bf98350c62ed72355928ea9d1a6f3af4d7b554d4ed8f094fbf365306e8f15
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/conway/0.1.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] eafad2ee3c59eed559b99e7e7c4ec8186afb2880d80c351e2b9afde52ba4d064
[INFO] running `"docker" "start" "-a" "eafad2ee3c59eed559b99e7e7c4ec8186afb2880d80c351e2b9afde52ba4d064"`
[INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other binary targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a binary target:
[INFO] [stderr] 
[INFO] [stderr] * /opt/crater/workdir/src/main.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autobins = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr] warning: path `/opt/crater/workdir/src/main.rs` was erroneously implicitly accepted for binary `main`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]    Compiling conway v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.33s
[INFO] running `"docker" "inspect" "eafad2ee3c59eed559b99e7e7c4ec8186afb2880d80c351e2b9afde52ba4d064"`
[INFO] running `"docker" "rm" "-f" "eafad2ee3c59eed559b99e7e7c4ec8186afb2880d80c351e2b9afde52ba4d064"`
[INFO] [stdout] eafad2ee3c59eed559b99e7e7c4ec8186afb2880d80c351e2b9afde52ba4d064
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/conway/0.1.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] 108c91b3590379ea768d27060b4432cb0aecf795265855d85b94ed12dc0e6e88
[INFO] running `"docker" "start" "-a" "108c91b3590379ea768d27060b4432cb0aecf795265855d85b94ed12dc0e6e88"`
[INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other binary targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a binary target:
[INFO] [stderr] 
[INFO] [stderr] * /opt/crater/workdir/src/main.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autobins = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr] warning: path `/opt/crater/workdir/src/main.rs` was erroneously implicitly accepted for binary `main`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/conway-ad001e1c08de247d
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test bitgrid_tests::create_valid_empty_bitgrid ... ok
[INFO] [stdout] test bitgrid_tests::clear_cell_bits_within_a_bitgrid ... ok
[INFO] [stdout] test bitgrid_tests::fill_region_within_a_bit_grid ... ok
[INFO] [stdout] test bitgrid_tests::set_cell_bits_within_a_bitgrid ... ok
[INFO] [stdout] test cellstate_tests::cell_states_as_char ... ok
[INFO] [stdout] test bitgrid_tests::toggle_cell_bits_within_a_bitgrid ... ok
[INFO] [stdout] test region_tests::region_contains_a_valid_sub_region ... ok
[INFO] [stdout] test region_tests::region_with_valid_dims ... ok
[INFO] [stdout] test region_tests::region_does_not_contain_sub_region ... ok
[INFO] [stdout] test region_tests::region_with_valid_dims_negative_top_and_left ... ok
[INFO] [stdout] test universe_tests::generate_fog_circle_bitmap_fails_with_radius_zero ... ok
[INFO] [stdout] test universe_tests::contagious_one_with_all_neighbors_set ... ok
[INFO] [stdout] test universe_tests::contagious_zero_with_all_neighbors_set ... ok
[INFO] [stdout] test universe_tests::new_universe_with_bad_dims ... ok
[INFO] [stdout] test universe_tests::next_single_gen_test_data1_with_wrapping ... ok
[INFO] [stdout] test bitgrid_tests::fill_grid_with_a_negative_region_panics ... ok
[INFO] [stdout] test bitgrid_tests::create_bitgrid_with_invalid_dims ... ok
[INFO] [stdout] test region_tests::region_with_bad_dims_panics ... ok
[INFO] [stdout] test universe_tests::clear_fog_with_standard_radius ... ok
[INFO] [stdout] test universe_tests::new_universe_first_gen_is_one ... ok
[INFO] [stdout] test universe_tests::new_universe_with_valid_dims ... ok
[INFO] [stdout] test universe_tests::set_checked_cannot_set_a_fog_cell ... ok
[INFO] [stdout] test universe_tests::toggle_checked_outside_a_player_writable_region_fails ... ok
[INFO] [stdout] test universe_tests::toggle_checked_players_cannot_toggle_an_unknown_cell ... ok
[INFO] [stdout] test universe_tests::toggle_unchecked_cell_toggled_is_owned_by_player ... ok
[INFO] [stdout] test universe_tests::toggle_unchecked_cell_toggled_by_both_players_repetatively ... ok
[INFO] [stdout] test universe_tests::toggle_checked_players_cannot_toggle_a_wall_cell ... ok
[INFO] [stdout] test universe_tests::set_unchecked_with_valid_rows_and_cols ... ok
[INFO] [stdout] test universe_tests::set_checked_verify_players_remain_within_writable_regions ... ok
[INFO] [stdout] test universe_tests::set_unchecked_with_invalid_rols_and_cols_panics ... ok
[INFO] [stdout] test universe_tests::toggle_checked_players_can_toggle_an_known_cell_if_writable ... ok
[INFO] [stdout] test universe_tests::universe_with_no_gens_panics ... ok
[INFO] [stdout] test universe_tests::universe_cell_states_are_dead_on_creation ... ok
[INFO] [stdout] test universe_tests::verify_fog_circle_bitmap_generation ... ok
[INFO] [stdout] test universe_tests::next_test_data1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/main-f5631a188dbffc9f
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests conway
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "108c91b3590379ea768d27060b4432cb0aecf795265855d85b94ed12dc0e6e88"`
[INFO] running `"docker" "rm" "-f" "108c91b3590379ea768d27060b4432cb0aecf795265855d85b94ed12dc0e6e88"`
[INFO] [stdout] 108c91b3590379ea768d27060b4432cb0aecf795265855d85b94ed12dc0e6e88